411 REFERENCE · Wikipedia
1.5
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
1.5 (one and one half, three halves, or sesquialterum) may refer to:
1.5 °C, the preferred limit of global warming signed in the Paris Agreement
1.5, an album by Big Data
Superparticular ratio, 3/2 or 11 2
Perfect fifth (3/2), a musical interval
"1.5" (song), 2018, by 21 Savage